CN103416408A - Insecticidal combination containing fluacrypyrim - Google Patents
Insecticidal combination containing fluacrypyrim Download PDFInfo
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- CN103416408A CN103416408A CN2012101547721A CN201210154772A CN103416408A CN 103416408 A CN103416408 A CN 103416408A CN 2012101547721 A CN2012101547721 A CN 2012101547721A CN 201210154772 A CN201210154772 A CN 201210154772A CN 103416408 A CN103416408 A CN 103416408A
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- fluacrypyrim
- mite
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Abstract
The invention discloses an insecticidal combination containing fluacrypyrim. The insecticidal combination comprises an active component A and an active component B, the component A is selected from fluacrypyrim, and the component B is any one compound selected from following compounds: spirodiclofen, fenpyroximate, bromopropylate, and cyflumetofen, and the weight ratio of the active component A to the active component B is 1:70 to 70:1. The insecticidal combination containing fluacrypyrim is capable of preventing and curing various kinds of pests, enlarges the insecticidal spectrum, besides reduces the usage amount of pesticide, thus the residual amount of pesticide on the crops is reduced, and the environment pollution is alleviated.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of Pesticidal combination on crop pest containing fluacrypyrim.
Technical background
Fluacrypyrim (Fluacrypyrim) chemical name: methyl (E)-2-{ α-[2-isopropoxy-6-(trifluoromethyl) pyrimidine-4-phenoxy group]-0-tolyl }-the 3-methoxy acrylate, molecular formula: C
20H
21F
3N
2O
5.Fluacrypyrim is first methoxy acrylic miticide.Have and well tag and stomach poison function, to each characteristics of evil mite, if comprise the ovum mite, become mite all effective, and quick-acting is good, and the lasting period reached more than 30 days.
Spiral shell mite ester (Spirodiclofen) chemical name: 3-(2,4-dichlorophenyl)-2-oxygen-1-oxygen spiral shell [4.5] last of the ten Heavenly stems-3-alkene-4-base-2,2-dimethyl butyrate acid esters, molecular formula: C
21H
24Cl
2O
4.There is the brand-new mechanism of action, show and suppress the synthetic of lipid.All effective to each developmental stage of mite by tagging, comprise ovum.
Fenpyroximate (Fenpyroximate) chemical name: (E)-4[1,3-dimethyl-(5-phenoxy group-1H-pyrazolyl) methene ammonia oxygen methyl] benzoic acid-1,1 dimethyl ethyl ester, molecular formula: C
24H
27N
3O
4.Benzene oxygen pyrazoles miticide, can directly kill the mite class during high dose, can suppress the decortication of mite class during low dosage or lay eggs.There is knocking down and suppress decorticating, without systemic action.
Fenisobromolate (Bromopropylate) chemical name: 4,4'-dibromo diphenylglycollic acid isopropyl ester, molecular formula: C
17H
16Br
2O
3.A kind ofly kill that mite spectrum is wide, the lasting period is long, toxicity is low, the safer miticide to natural enemy, honeybee and crop.Tagging property is stronger, without interior absorption, if to becoming mite and ovum that certain lethal effect is all arranged.Variations in temperature is little on the drug effect impact.This medicine is applicable to the crops such as cotton, fruit tree, vegetables and tea, can prevent and treat the multiple harmful mites such as tetranychid, goitre mite, line mite.
Cyflumetofen (Cyflumetofen) molecular formula: C
24H
24F
3NO
4The novel miticide of benzoyl acetonitrile class, with existing insecticide, without the cross resistance cyflumetofen, stop the hatching effect of two spotted spider mite ovum lower, but its each vegetative stage is all had to very high activity, especially higher to the activity of young mite, simultaneously to each Plants all without poisoning, all fool proof to non-target organisms such as mammal and aquatile, beneficial organism, natural enemies, in soil and water, metabolism rapidly, decomposition, be environment amenable agricultural chemicals.
Yet, in the real process of agricultural production, the problem that pest control the most easily produces is the generation of pest resistance to insecticide.The different cultivars composition carries out composite, is the very common method of control resistant insect.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, and the seldom composite of synergistic effect really arranged, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor's research, can produce good synergistic effect after discovery is composite by fluacrypyrim and spiral shell mite ester, fenpyroximate, fenisobromolate, cyflumetofen, and composite relevant report is not yet open about fluacrypyrim and spiral shell mite ester, fenpyroximate, fenisobromolate, cyflumetofen.
Summary of the invention
The objective of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good Pesticidal combination containing fluacrypyrim.
A kind of Pesticidal combination containing fluacrypyrim, contain active components A and active component B, active components A and active component B weight ratio are 1 ︰ 70 ~ 70 ︰ 1, and described active components A is selected from fluacrypyrim, and active component B is selected from a kind of in spiral shell mite ester, fenpyroximate, fenisobromolate, cyflumetofen; Active components A and the preferred weight ratio of active component B are 1 ︰ 50 ~ 50 ︰ 1; More preferably the weight ratio of fluacrypyrim and spiral shell mite ester is 1 ︰ 20 ~ 30 ︰ 1; The weight ratio of fluacrypyrim and fenpyroximate is 1 ︰ 10 ~ 20 ︰ 1; The weight ratio of fluacrypyrim and fenisobromolate is 1 ︰ 30 ~ 5 ︰ 1; The weight ratio of fluacrypyrim and cyflumetofen is 1 ︰ 20 ~ 10 ︰ 1.
The described Pesticidal combination containing fluacrypyrim can be made into wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
The described Pesticidal combination containing fluacrypyrim is for preventing and treating the application of insect on cereal crop, fruit tree, vegetables, fiber crop, ornamental plants.
Described insect comprises two spotted spider mite, Panonychus citri, tetranychus viennensis, Tetranychus urticae, yellow spider, knurl tick, blister mite, refreshing Ze Shi tetranychid, Tetranychus cinnabarinus, tealeaves mite, tomato goitre mite, rust mite, cotton spider mites, tetranychus telarius.
Amount of application when in the present composition, the content of active component depends on independent use, also depend on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, and the while is also relevant with target pest.Usually in composition, the weight percentage of active component is gross weight 2%～90%, is preferably 5%～80%.According to different preparation types, the active component content scope is different.Usually, liquid preparation contains 1%～60% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
At least contain a kind of surfactant in Pesticidal combination of the present invention, the dispersion of active component in water while being beneficial to use.Surface-active contents is 2%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
The selected surfactant of Pesticidal combination of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, thickener or defoamer.According to different dosage form, in preparation, can also contain stabilizing agent known in those skilled in the art, antifreeze etc.
Pesticidal combination of the present invention can be by the user before use through dilution or directly use.Its preparation can be by processing method known in those skilled in the art preparation, is about to active component and after liquid flux or solid carrier mix, then adds surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
When making wetting powder, composition comprises following component and content: active components A 1% ~ 70%, active component B 1% ~ 70%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
When making water dispersible granules, composition comprises following component and content: active components A 1% ~ 70%, active component B 1% ~ 70%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Comprise following component and content when composition is made suspending agent: active components A 1% ~ 50%, active component B 1% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Comprise following component and content when composition is made suspension emulsion: active components A 1% ~ 50%, active component B 1% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 1 ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, deionized water add to 100%.
Comprise following component and content when composition is made microemulsion: active components A 1% ~ 50%, active component B1% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Comprise following component and content when composition is made aqueous emulsion: active components A 1% ~ 50%, active component B 1% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
Comprise following component and content when composition is made microcapsule suspending agent: active components A 1% ~ 50%, active component B1% ~ 50%, macromolecule cyst material 1% ~ 10%, dispersant 2% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following component and content while making microcapsule suspension-suspending agent: active components A 1% ~ 50%, active component B1% ~ 50%, macromolecule cyst material 1% ~ 12%, dispersant 1%-12%, wetting agent 1%-8%, solvent 1% ~ 15%, emulsifier 1% ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension of the present invention-suspending agent the key technical indexes:
The invention has the advantages that:
(1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose, thereby minimizing agricultural chemicals dosage, when reducing peasant's drug cost, reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (2) between kind, structure differs larger, thereby can delay the resistance generation and development of single dose; (3) enlarged insecticidal spectrum, the two spotted spider mite on cereal crop, fruit tree, vegetables, fiber crop, ornamental plants, Panonychus citri, tetranychus viennensis, Tetranychus urticae, yellow spider, knurl tick, blister mite, refreshing Ze Shi tetranychid, Tetranychus cinnabarinus, tealeaves mite, tomato goitre mite, rust mite, cotton spider mites, tetranychus telarius have been had to greater activity; (4), to the person poultry safety, Environmental compatibility is good; And the preparation adhesion strength strengthens, resistance of rainwater washing against.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment all is weight percentage, but the present invention is not limited thereto.
Application Example one
Example 1 ~ 10 wetting powder
Fluacrypyrim, active component B, dispersant, wetting agent, filler are mixed, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, can be made into wetting powder product of the present invention.Specifically in Table 1.
Table 1 example 1 ~ 10 each component and content
Example 11 ~ 20 water dispersible granules
Fluacrypyrim, active component B, dispersant, wetting agent, binding agent (can add and can not add), disintegrant, filler are obtained to the particle diameter of needs together through air-flow crushing, obtain the materials of granulating.By item quantitatively send in the fluidized bed granulation dryer through granulation and drying after, make water dispersible granules product of the present invention.Specifically in Table 2.
Table 2 example 11 ~ 20 each component and content
Example 21 ~ 30 suspending agents
Dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add fluacrypyrim, active component B, deionized water is supplied surplus, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make suspending agent product of the present invention.Specifically in Table 3.
Table 3 example 21 ~ 30 each component and content
Example 31 ~ 40 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), stabilizing agent (can add and can not add), deionized water are mixed through high speed shear, add fluacrypyrim, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make the fluacrypyrim suspending agent, then by active component B, solvent (can add and can not add), emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.Specifically in Table 4,5.
Table 4 example 31 ~ 35 each component and content
Table 5 example 36 ~ 40 each component and content
Example 41 ~ 50 aqueous emulsions
Fluacrypyrim, active component B, solvent, emulsifier are added together, make to be dissolved into even oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, become the homogeneous water.Under high-speed stirred, water is added to oil phase, make aqueous emulsion product of the present invention.Specifically in Table 6.
Table 6 example 41 ~ 50 each component and content
Example 51 ~ 54 microemulsions
Fluacrypyrim, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer, stabilizing agent (can add and can not add) are joined in the homogenizer that above-mentioned solution is housed, deionized water gives strong the mixing and homogenize after supplying surplus, finally obtains the as clear as crystal microemulsion product of the present invention of outward appearance.Specifically in Table 7.
Table 7 example 51 ~ 54 each component and content
Table 1 to spiral shell mite ester, fenpyroximate, fenisobromolate, cyflumetofen in table 7 exchanged, can make novel formulation.
Example 55 ~ 57 microcapsule suspending agents
By fluacrypyrim, active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, defoamer, deionized water is supplied surplus, bi-material reacts at oil-water interfaces, forms the macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in Table 8.
Table 8 example 55 ~ 57 each component and content
Example 58 ~ 60 microcapsule suspensions-suspending agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent under shearing condition, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add fluacrypyrim, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make suspending agent, then suspending agent is joined in the aqueous phase solution of micro-capsule suspension, deionized water is supplied surplus, makes the finely disseminated microcapsule suspension of the present composition-suspending agent product.Specifically in Table 9.
Table 9 example 58 ~ 60 each component and content
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First by Toxicity Determination, the co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC<80 are antagonism, and 80≤CTC≤120 are summation action, and CTC>120 are synergistic effect, on this basis, then carry out field trial.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration during test, is placed in respectively beaker standby.Adopt and first to soak after leaf the method that connects worm, take out, naturally dry after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configured, put into insect box, then connect for the examination larva, raise under 25 ℃ of conditions, every processing repeats for 3 times, every to repeat examination borer population used be 50, establishes blank simultaneously, in 72h, checks dead borer population, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50Value.If the contrast lethality is greater than 10%, be considered as invalid test.Computing formula is as follows:
The insect corrected mortality is converted into to probit value (y), and concentration for the treatment of (μ g/ml) converts logarithm value (x) to, with method of least squares, draws virulence regression equation, and calculates thus the value of every kind of medicament.Calculate co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (take fluacrypyrim as the standard medicament, its toxicity index is 100):
TI * the P of the theoretical toxicity index (TTI) of M=fluacrypyrim
FluacrypyrimTI * P of+active component B
Effective active composition B
In formula: the mixture that M is different proportionings
P
Effective active composition BFor effective active composition B shared ratio in composition
P
FluacrypyrimFor fluacrypyrim shared ratio in composition
B is selected from a kind of in spiral shell mite ester, fenpyroximate, fenisobromolate, cyflumetofen.
Application Example two:
For trying insect: citrus red mite.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining fluacrypyrim and the former medicine of spiral shell mite ester and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to citrus red mite of table 10 fluacrypyrim and spiral shell mite ester
As shown in Table 10, the proportioning of the composite control of fluacrypyrim and spiral shell mite ester citrus red mite is when 1 ︰ 70 ~ 70 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of fluacrypyrim and spiral shell mite ester, during at 1 ︰ 20 ~ 30 ︰ 1, synergistic effect is more outstanding, and co-toxicity coefficient all is greater than 220, co-toxicity coefficient maximum when fluacrypyrim and spiral shell mite ester weight ratio are 3 ︰ 2 wherein, synergistic effect is the most obvious.Testing through the applicant proportioning of finding fluacrypyrim and spiral shell mite ester is 30:1, 25:1, 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 3:2, 1:1, 1:2, 1:3, 1:4, 1:5, 1:10, 1:15, during 1:20, fluacrypyrim and spiral shell mite ester are composite to two spotted spider mite, Panonychus citri, tetranychus viennensis, Tetranychus urticae, yellow spider, the knurl tick, blister mite, god Ze Shi tetranychid, Tetranychus cinnabarinus, the tealeaves mite, tomato goitre mite, rust mite, cotton spider mites, the control of tetranychus telarius has obvious synergistic effect, co-toxicity coefficient all is greater than 120.
Application Example three:
For trying insect: the oranges and tangerines blister mite.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining the former medicine of fluacrypyrim and fenpyroximate and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to the oranges and tangerines blister mite of table 11 fluacrypyrim and fenpyroximate
As shown in Table 11, the proportioning of the composite control oranges and tangerines of fluacrypyrim and fenpyroximate blister mite is when 1 ︰ 70 ~ 70 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of fluacrypyrim and fenpyroximate, during at 1 ︰ 10 ~ 20 ︰ 1, synergistic effect is more outstanding, and co-toxicity coefficient all is greater than 220, co-toxicity coefficient maximum when fluacrypyrim and fenpyroximate weight ratio are 2 ︰ 1 wherein, synergistic effect is the most obvious.Testing through the applicant proportioning of finding fluacrypyrim and fenpyroximate is 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, during 1:10, fluacrypyrim and fenpyroximate are composite to two spotted spider mite, Panonychus citri, tetranychus viennensis, Tetranychus urticae, yellow spider, the knurl tick, blister mite, god Ze Shi tetranychid, Tetranychus cinnabarinus, the tealeaves mite, tomato goitre mite, rust mite, cotton spider mites, the control of tetranychus telarius has obvious synergistic effect, co-toxicity coefficient all is greater than 120.
Application Example four:
For trying insect: the apple Tetranychus urticae.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining the former medicine of fluacrypyrim and fenisobromolate and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to the apple Tetranychus urticae of table 12 fluacrypyrim and fenisobromolate
As shown in Table 12, the proportioning of the composite control apple of fluacrypyrim and fenisobromolate Tetranychus urticae is when 1 ︰ 70 ~ 70 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of fluacrypyrim and fenisobromolate, during at 1 ︰ 30 ~ 5 ︰ 1, synergistic effect is more outstanding, and co-toxicity coefficient all is greater than 220, co-toxicity coefficient maximum when fluacrypyrim and fenisobromolate weight ratio are 1 ︰ 6 wherein, synergistic effect is the most obvious.Testing through the applicant proportioning of finding fluacrypyrim and fenisobromolate is 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:20, 1:25, during 1:30, fluacrypyrim and fenisobromolate are composite to two spotted spider mite, Panonychus citri, tetranychus viennensis, Tetranychus urticae, yellow spider, the knurl tick, blister mite, god Ze Shi tetranychid, Tetranychus cinnabarinus, the tealeaves mite, tomato goitre mite, rust mite, cotton spider mites, the control of tetranychus telarius has obvious synergistic effect, co-toxicity coefficient all is greater than 120.
Application Example five:
For trying insect: cotton red spider.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining the former medicine of fluacrypyrim and cyflumetofen and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to cotton red spider of table 13 fluacrypyrim and cyflumetofen
As shown in Table 13, the proportioning of the composite control cotton red spider of fluacrypyrim and cyflumetofen is when 1 ︰ 70 ~ 70 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of fluacrypyrim and cyflumetofen, during at 1 ︰ 20 ~ 10 ︰ 1, synergistic effect is more outstanding, and co-toxicity coefficient all is greater than 220, co-toxicity coefficient maximum when fluacrypyrim and cyflumetofen weight ratio are 1 ︰ 2 wherein, synergistic effect is the most obvious.Testing through the applicant proportioning of finding fluacrypyrim and cyflumetofen is 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:15, during 1:20, fluacrypyrim and cyflumetofen are composite to two spotted spider mite, Panonychus citri, tetranychus viennensis, Tetranychus urticae, yellow spider, the knurl tick, blister mite, god Ze Shi tetranychid, Tetranychus cinnabarinus, the tealeaves mite, tomato goitre mite, rust mite, cotton spider mites, the control of tetranychus telarius has obvious synergistic effect, co-toxicity coefficient all is greater than 120.
Application Example six fluacrypyrims and active component B and the composite control citrus red mite test of pesticide effectiveness thereof
This experimental establishment is at Shaanxi Province's Hanzhong City, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 240g/L spiral shell mite ester suspending agent (commercial), 5% Enpyfoximate dispersant (commercial), 500g/L fenisobromolate suspending agent (commercial), 20% cyflumetofen suspending agent (autogamy).
Investigation citrus red mite insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 10 days, 30 days, 45 days.Result of the test is as follows:
Table 14 fluacrypyrim and active component B and the composite control citrus red mite test of pesticide effectiveness thereof
As can be seen from Table 14, after fluacrypyrim and active component B are composite, can effectively prevent and treat citrus red mite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example seven fluacrypyrims and active component B and the composite control cotton red spider test of pesticide effectiveness thereof
This experimental establishment is in Weinan City Dali County, Shaanxi Province, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 240g/L spiral shell mite ester suspending agent (commercial), 5% Enpyfoximate dispersant (commercial), 500g/L fenisobromolate suspending agent (commercial), 20% cyflumetofen suspending agent (autogamy).
Investigation cotton red spider insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 10 days, 30 days, 45 days.Result of the test is as follows:
Table 15 fluacrypyrim and active component B and the composite control cotton red spider test of pesticide effectiveness thereof
As can be seen from Table 15, after fluacrypyrim and active component B are composite, can effectively prevent and treat cotton red spider, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example eight fluacrypyrims and active component B and the composite control apple Tetranychus urticae test of pesticide effectiveness thereof
This experimental establishment is in the Xianyang, Shanxi province city, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 240g/L spiral shell mite ester suspending agent (commercial), 5% Enpyfoximate dispersant (commercial), 500g/L fenisobromolate suspending agent (commercial), 20% cyflumetofen suspending agent (autogamy).
Before medicine, investigation apple Tetranychus urticae insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 10 days, 30 days, 45 days.Result of the test is as follows:
Table 16 fluacrypyrim and active component B and the composite control apple Tetranychus urticae test of pesticide effectiveness thereof
As can be seen from Table 16, after fluacrypyrim and active component B are composite, can effectively prevent and treat the apple Tetranychus urticae, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example nine fluacrypyrims and active component B and the composite control oranges and tangerines blister mite test of pesticide effectiveness thereof
This experimental establishment is at Shaanxi Province's Hanzhong City, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 240g/L spiral shell mite ester suspending agent (commercial), 5% Enpyfoximate dispersant (commercial), 500g/L fenisobromolate suspending agent (commercial), 20% cyflumetofen suspending agent (autogamy).
Before medicine, investigation oranges and tangerines blister mite insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 10 days, 30 days, 45 days.Result of the test is as follows:
Table 17 fluacrypyrim and active component B and the composite control oranges and tangerines blister mite test of pesticide effectiveness thereof
As can be seen from Table 17, after fluacrypyrim and active component B are composite, can effectively prevent and treat the oranges and tangerines blister mite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example ten fluacrypyrims and active component B and the composite control flowers two spotted spider mite test of pesticide effectiveness thereof
This experimental establishment is at the Xi'an City, Shanxi Province Changan District, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 240g/L spiral shell mite ester suspending agent (commercial), 5% Enpyfoximate dispersant (commercial), 500g/L fenisobromolate suspending agent (commercial), 20% cyflumetofen suspending agent (autogamy).
Before medicine, investigation flowers two spotted spider mite insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 10 days, 30 days, 45 days.Result of the test is as follows:
Table 18 fluacrypyrim and active component B and the composite control flowers two spotted spider mite test of pesticide effectiveness thereof
As can be seen from Table 18, after fluacrypyrim and active component B are composite, can effectively prevent and treat the flowers two spotted spider mite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 11 fluacrypyrims and active component B and the composite control tomato goitre mite test of pesticide effectiveness thereof
This experimental establishment is at the Xian District, Shanxi Province suburban area, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 240g/L spiral shell mite ester suspending agent (commercial), 5% Enpyfoximate dispersant (commercial), 500g/L fenisobromolate suspending agent (commercial), 20% cyflumetofen suspending agent (autogamy).
Before medicine, investigation tomato goitre acarid evil index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 10 days, 30 days, 45 days.Result of the test is as follows:
Table 19 fluacrypyrim and active component B and the composite control tomato goitre mite test of pesticide effectiveness thereof
As can be seen from Table 19, after fluacrypyrim and active component B are composite, can effectively prevent and treat tomato goitre mite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
After through different local throughout the country tests, draw, fluacrypyrim and spiral shell mite ester, fenpyroximate, fenisobromolate, the composite rear preventive effect to common insect pests such as the two spotted spider mite on cereal crop, fruit tree, vegetables, fiber crop, ornamental plants, Panonychus citri, tetranychus viennensis, Tetranychus urticae, yellow spider, knurl tick, blister mite, refreshing Ze Shi tetranychid, Tetranychus cinnabarinus, tealeaves mite, tomato goitre mite, rust mite, cotton spider mites, tetranychus telariuses of cyflumetofen are all more than 95%, be better than the single dose preventive effect, synergistic effect is obvious.
Claims (9)
1. the Pesticidal combination containing fluacrypyrim, it is characterized in that containing active components A and active component B, active components A and active component B weight ratio are 1 ︰ 70 ~ 70 ︰ 1, described active components A is selected from fluacrypyrim, and active component B is selected from a kind of in spiral shell mite ester, fenpyroximate, fenisobromolate, cyflumetofen.
2. the Pesticidal combination containing fluacrypyrim according to claim 1, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 50 ~ 50 ︰ 1.
3. the Pesticidal combination containing fluacrypyrim according to claim 2, it is characterized in that: the weight ratio of fluacrypyrim and spiral shell mite ester is 1 ︰ 20 ~ 30 ︰ 1.
4. the Pesticidal combination containing fluacrypyrim according to claim 2, it is characterized in that: the weight ratio of fluacrypyrim and fenpyroximate is 1 ︰ 10 ~ 20 ︰ 1.
5. the Pesticidal combination containing fluacrypyrim according to claim 2, it is characterized in that: the weight ratio of fluacrypyrim and fenisobromolate is 1 ︰ 30 ~ 5 ︰ 1.
6. the Pesticidal combination containing fluacrypyrim according to claim 2, it is characterized in that: the weight ratio of fluacrypyrim and cyflumetofen is 1 ︰ 20 ~ 10 ︰ 1.
7. according to the described Pesticidal combination containing fluacrypyrim of any one in claim 3 to 6, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent and microcapsule suspension-suspending agent.
8. the Pesticidal combination containing fluacrypyrim according to claim 7, for preventing and treating the application of crop pests.
9. application according to claim 8 is characterized in that: described insect comprises two spotted spider mite, Panonychus citri, tetranychus viennensis, Tetranychus urticae, yellow spider, knurl tick, blister mite, refreshing Ze Shi tetranychid, Tetranychus cinnabarinus, tealeaves mite, tomato goitre mite, rust mite, cotton spider mites, tetranychus telarius.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102972404A (en) * | 2012-12-24 | 2013-03-20 | 海利尔药业集团股份有限公司 | Pesticidal composition containing fluacrypyrim and cyflumetofen |
| CN102972416A (en) * | 2012-12-24 | 2013-03-20 | 海利尔药业集团股份有限公司 | Acaricidal composition containing fluacrypyrim and spirodiclofen |
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| EP2127522A1 (en) * | 2008-05-29 | 2009-12-02 | Bayer CropScience AG | Active-agent combinations with insecticidal and acaricidal properties |
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| CN102972404A (en) * | 2012-12-24 | 2013-03-20 | 海利尔药业集团股份有限公司 | Pesticidal composition containing fluacrypyrim and cyflumetofen |
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| CN102972416B (en) * | 2012-12-24 | 2016-01-06 | 海利尔药业集团股份有限公司 | A kind of miticide composition containing fluacrypyrim and spiral shell mite ester |
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| CN103416408B (en) | 2016-06-08 |
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